package com.tarena.lbs.basic.service;

import com.tarena.lbs.basic.pojo.vo.AreaVO;
import org.springframework.stereotype.Service;

import java.util.List;


public interface AreaService {

    List<AreaVO> queryProvinces();
    List<AreaVO> queryChildren(Long parentId);
    List<AreaVO> tree();
}
